Howdy Joey and welcome to the forum. Nice to have you on board. Please tell us more about yourself, your past and current audio systems, and your taste in music. If you have system photos you can post them in Member's Systems.
As for Carver preamps, it's hard to beat the MM/MC phono circuits in a BillD-modified C-1/C-11. Here's a quote from Bill Dibble's original C-1 upgrade thread. (Sadly Bill passed away in 2012, however, many CS members continue to do these mods as a tribute.)